It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.

Source: https://blog-246086639644.mit-edu.top/post/3268105479

  1. <!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="390"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "blog-246086639644.mit-edu.top",cType: 'managed',cRay: '90f2e2722ce005f3',cH: 'QhaSn2WUP5O9ndIyY.jGH6olqRci3et9O4khJKYsNqU-1739093885-1.2.1.1-mUT3yLqaooMw7nmxXLJSD1VQ.s4hJq0vACWWzmS4gZoJMPJoeWLxKxRLlB0DVTvx',cUPMDTk: "\/post\/3268105479?__cf_chl_tk=fl8qJpRLpLlVdYTes0FcRrKzxIbF8vR_jsQRecLnDME-1739093885-1.0.1.1-Vnh7_3d.oIOobA4NNVZzAPLeVxuYjoT7qgrXBk0alqI",cFPWv: 'g',cITimeS: '1739093885',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/post\/3268105479?__cf_chl_f_tk=fl8qJpRLpLlVdYTes0FcRrKzxIbF8vR_jsQRecLnDME-1739093885-1.0.1.1-Vnh7_3d.oIOobA4NNVZzAPLeVxuYjoT7qgrXBk0alqI",md: "bGnQkthZj3gf5zQCivfJX6eTQWQsRLGNMNHov9n9QB0-1739093885-1.2.1.1-xLtUuFkUhFnhKgmD4IuEls20xmGRolbitGf0pFBvMWGBgU522T6y.7sGVKlFKMEckvDeHqOP4pbvY7umkL22nW5LYRnjdk43BlQecA6zaIYNUROu0tiG46HXIT07JcRjB82nTAYcUc7LEjax3uqHyG5YayRU1nf.CLFiPBuhIPBT9HrxpBnXrsmv8qk5k9S_liZzFUe.FcWD5Y57WhxKgg6ejk59NOfPW9Zq_MfMAiAGBCQFtA_2V4_eKcGvvOfmSP8LhW3XvkTvkUUTeGh4gpHjzg3W4d9DXXDMxwEMB40YcvviCYyrX0DsSr7fnWAVfxiGzn9uYddzL151tY922gvqNwTSwJcd12n2tY4NAuzwa0h4tpeqtwbESpm67UUV818b.TX65g0Sxt.s5OJXRm7litj6Mjb._D5w2fM3JEC26VToUtTEVcuItkV_pcKxEI_1fwR1alnxhPtOoi4O6ZwDfafkfyp62bwzCLxalRZBp7XbVsFLC5YRyS4xWX2JNk0KsLAEiN1vTUpZiRLK17Ri7kntFwJqo35k3oBfLgPjCEGqPO5v2L2NOkZXpnP5_vVsENxNbjF_mHwCWu7jrMxCDljq_faRKyAIpPM7Xh4u077euwfU_6xpRQV2lqBJW0VLBvawxw2p.uFWKPviqtWBg6e_Ve16N4krJ_i17oDdtjgoryVOfxLAVelLUebfjiDcUf3baIFpT2ynY8okKX__feAShXjoipGTs2ZB93Xc_4i2Zr9uC.g6xirjw2A8ZxIZEHG.rhxSlT4qV69GZTIDkKrMhxZUFc4WqWgVErKhrfCcVGl7HghQ8CLaVmgE.SaSYZeDmYIi_kshmWU4Ql6ogatxY_7Le.pu8wcEmx7ChsOPhHNGBr2YjbVxwg0feaSIpbgl8wXbC7Pmp6XbtBSjuzqUohXUI1JSZS1.YMYHQLNCzy6etIbDT8Ac5twIy_RdU3uVQQTJ0x2DBnJHp_gClw_lWptClUZQvN_Vlri5mIodwPX.HoiJ8nQ5VNFWPm9mWykGWQ_qL_OFdDNUoQEOl2U.LXbYZiwUzMTnOASEJ_VAkB5ZvQVDxZGjEZ8hpZfBQjahGUQMrU6jRymHngxb635j2bMGjaBuZox3wdHF41iwRB6jheKTC8JP7Y6NZRpU_Vz5DGpCXWliugmlCSr4Pksc3m.0Rfw0NEp2YsiSXOMuW5MPBuYh4wRjOJ3sKthGLULrlzCdWoAkCuhd8Z68dLM3Gd_x06FdO3PJV_I5JZZvyex2ScZeK4MNMWWloRrLBZ6uzbI0QYNIX_gdRhq9gIMTWl44tzuNIGXp2sDlraeA9K17mieQ3A7DoS86.fnNDvwjZfjUqRP41NcPTatLKZp7Anq50UAQaF1fYOYuvWKRhwjcauCTRTgEpdXyK_WrFei.FP.m.HFBXs9zNu0eZZVHRrz24gdp4TlvJTNHmWWNL6RTnIyl2u_6_S.xRSj4U540R9Obtc9KF9SkJrqTOriOHV8QPmGlcMnL2drtWgWG75lrVHdp42mWKs.aNXE8f6yP1Wksq0YNqfp2o_h_67shc5I4jxwEuwQQWXtinOqfQu9wh2zlobUyLMQnLEx14u8JZinn31lyJ8oBJqq3ayzouo2tHaCilBDB1o_gg83i7WOlMjPFKWJG53GQwIH_RaUaP3WhvhwWJ4jnWgZfiyQ8sytlv9s7oOuJBBCD6UhTeufKmEBSabNTpyu3gDvZU2lkBeAaPidFJRLxw4vn.0wWKApZsNRA1jzSVyHEBq1V7SE4dmEwxk2SMOhw2RoqYqjYxnEoEbMTxsTqF1eA1m40XurUPN9a1VyfCNygQd0IxlP6dCKptRYEPVQGKjFst1gDsVFYfDdWVSQTCI1SaX43AMywI48DKPztefZOVd1AW2TwZ9DTzJ0Wb8G6ii7JQ_hlAIGZXbCmVmSEz09oNwcGQUdSA.OEwd3xA0zgAErr.tJOd3qK6OIQg31NGgFuFul8Y8Tl0wwsF06tS5BxtAipmAYZ5L4iBc76.xeU7XDsmtEajOR8FN2ZBCG8WwZ2qIO1Mlx9NnduX0ANRQMpQSwwXX3nRbcFuayV9vWxL1z_IVsi5_QPcQM._2X9A_gXuFFAjow1Wafa7M5MKzz7jO4nnkyaP4g04_e0DDTx8tBdBED0aQG06QinDH7yDUm.CvfdVV4Pqaq9HL7BlmlkdUUn8BjfR4Mfk77P59bev1RdlbK0VdByg74Oo6ae",mdrd: "4loiEf9BVcNcOHcp7CbisEImW0e.9u9HQBmMHKl6MeM-1739093885-1.2.1.1-ePxxLqjY_VhM3IqIvYObQN0ro4y9os47smbFkz8SKSQttzJZljrFXvq8Uw2l2SWTcn7lGHchuwxaEf0WG9CQnU10GAdCOFH5ClToBO4KfRIeNsrR0t1fR1c19s5E36DEdkJSL7qqfzIClCp8l10I5KyzZ8srgOrpDC9OPtrfCYTi.ZzwHrZ2hWvZT0CRFBeWRV03c1QDvPEzqiU9.4FnWaM0nLiNOdz4r_hOyHp30fpdGQorJ7_vYFbss8fVBpq1iJqbCUVbW5FuV9VNGPNsPojvBjJ_VzBrFdUJMcAFX_EAQnlm3R81544gMd2naQJn.Ded5RwWY3tEh4axMV6Mh_tbnwbbMZZTaBPH0_eoEl5JAHZ4srurw4xKMl1rpNlHnStElhCJ78SaJT8V.MgT0fW8xBjAa5Q2oZysG1d9qeupeOhpEi4ziSP2fybOb7uBm74w6fBa.IOsxTtRcsDd8cRZS7Ao5FO.DGRGaOz1zGb4aMb5vTgyVNKdk.ULlBgHJ11.307qLsV6y6JdCciVd8AIXlWk8Kv_XhL9qM8on6xo37YkNoBN74JlyL3hvQyjv9PTOQd5jKoRX2qsAoB7fGn6fBmL2l7PZy_wYx_9.rmUD921sGAKQySegGWS0Rces54Ypd5KjNqjwGc7AIGfPXjoV0tJD3s6l8upQHDS1pPvc5LJW68dgN9zPCdWYlFuL4JFFzVfZY1RU2OJ0L2TYGoN.7ng4JSfdWItVqvbwK8b2pfL4mWfGjZH7lCP9quQIoShcvyJTmhyNyP80t2oEF2yDjNoQ_oy2TSe6PLc8IpZZuRQ9EdAyyVF4qP4CQQKPy7C5mPIdDb7y.uskwBo5smzv0uMMVN9cDx.koiYYcD7grXCsdbt2EepecqEiDxICDJvpZhozAIGX5r2wt_QFxnloyGpqC2mGb0yD8G1I8tAqpT9W4KvfhFKGs.R43TXRjJkcqwSySmUJUjLFA_49p1DFutpCw242OEH1Wl_QSuK4gGWrpJydYpOVEOomBX_cSz_kWF9sLOX1QmYnk8etnqEGky6r1lyqu.Qoe16ykE3KQmPPOWZ4XO45SoYlgTutcQIbTBlo8j6wGbTHnhRr7NnQCnepTzOUWuexhW_hSpLlHQtTaZZQyh6yO1BwbDSZ4PLOA6zHoWJlg9bg.kiryUG.cln86y2I3MHb.d8_ooT_0JMMkCc14HkJ.NKja88YW37bNWSnUVIEZqeVGvo2bI2f6psBTS6DAQ.3fBK7SyA1lkp6WmpL9cBeZv35WzMpd9r4dynMAsnrI9BlF8cD0BnM8PkAYDbaKJ1Rq4PLXvdoOvsObHZLyJUPHdjKAWOQ2ed75uv0G4K0RlxmZLb7S0AxtgsE3MbR2b5Yl41vtbyU7gLHWNy9wjJ8yjJN0KYD4xEP.1CusE91OEID3MiG9OdJ9uA038xa.71iAMypcSkwNf9nF1vWtKt4zZlqOImJheCa_6v3bNOg5cAxqX5Dl8U6WySH.Vfmf6a2KFtcfxai_KnWYyPxPc9L9OK0gu7iVKOs1NiD2ndnjv1fCwmS2kn5M_jIkJU87i3OoCHBJnzb8I9XpCGrOz5nuZWmhJbqlRn8urYiUJh3Z0GjJw0W6jJPtPv1IAmB5j3jJTjOhXZzE2jH5XYMwXntiPOVDL4x4h5qxOc_Xni763NTUY0E4XOGYX3WgGt0.abv1BGa.I3f9YGE5iRnZErZuz4F__UilDkXZNpCpgrN2fwtcEdSGcgtyC77Ob462dX6r8WY9aeQn.NQXQ_SWhYpYX0h4Gi16plppWu03T7AWTJLwEkE_D1R5py6jw_3AM69TDBXm4"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=90f2e2722ce005f3';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/post\/3268105479?__cf_chl_rt_tk=fl8qJpRLpLlVdYTes0FcRrKzxIbF8vR_jsQRecLnDME-1739093885-1.0.1.1-Vnh7_3d.oIOobA4NNVZzAPLeVxuYjoT7qgrXBk0alqI" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda